What causes white smoke in the engine compartment?
A defective serpentine belt can also cause white smoke in the engine compartment. This is often noticed with the smell of burning rubber. Check the serpentine belt and make sure that it is properly tensioned. A worn serpentine belt often also causes a loud squeezing noise.
Why does my car have black smoke coming from under the hood?
Black smoke indicates that the vehicle is burning too much fuel. Black smoke is often the result of a faulty or leaking fuel injector, broken or damaged fuel pressure regulator, or dysfunctional carburetor. However, it could be something as simple as a clogged air filter or other intake components.
What causes Black Death on a Mercedes OM642?
New seals have a purple color. Injector copper seals are known to fail, causing a buildup of heavy carbon deposits around the injector. The car begins to smoke and lose power. As a result, it all ends with the failure of the fuel injectors (known as “Black Death”).
What causes black smoke in the combustion chamber?
Piston Rings are designed to prevent the infiltration of engine oil inside the combustion chamber. If there is any problem with the piston rings, the engine oil starts flowing into the combustion chamber. The combustion of the mixture of this engine oil and the fuel delivers black smoke. 6. Engine Deposits
What kind of smoke is coming from an engine?
When the engine has cooled, check the coolant tank and radiator hose lines for signs of leaks. The engine emits different types of exhaust smoke – white, black, gray, and blue. For an accurate diagnosis, you must identify each one.
When does a car emit white smoke?
It is normal for the vehicle to emit white smoke when starting in the morning or during the cold season. The catalyst converts the hydrocarbon gases in the exhaust system into carbon dioxide and water.